@Override
protected void mergeChilds(Device prev, Device device, Preferences deviceNode)
throws BackingStoreException {
ImageWriterExtension prevExt = prev.getDeviceExtension(ImageWriterExtension.class);
ImageWriterExtension ext = device.getDeviceExtension(ImageWriterExtension.class);
if (ext == null && prevExt == null) return;
Preferences factoryNode = deviceNode.node("dcmImageWriterFactory");
if (ext == null) factoryNode.removeNode();
else if (prevExt == null) storeTo(ext.getImageWriterFactory(), factoryNode);
else storeDiffs(factoryNode, prevExt.getImageWriterFactory(), ext.getImageWriterFactory());
}
@Override
protected void storeChilds(Device device, Preferences deviceNode) {
ImageWriterExtension ext = device.getDeviceExtension(ImageWriterExtension.class);
if (ext != null) storeTo(ext.getImageWriterFactory(), deviceNode.node("dcmImageWriterFactory"));
}